Indian cricket team registered brilliants victories over England in the first two T20Is of the five-match series.
In 4th gear, the optimum speed for better mileage would be between 40-50kmph. Moreover, you may refer to the user manual of your vehicle for more details regarding the same.
Former Indian off-spinner Ravichandran Ashwin gave a piece of advice to England batters after their disappointing show in the first two T20Is against India.
3rd will be best but it depends on what is your running speed and how you pull the engine I had taken my car from Mumbai to manali I had no problem in 4 gear in up hill ...